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Long Video to Short Video AI: YouTube to Shorts in 7 Steps

Turn a long YouTube video into a vertical Short with Revid's YouTube Long to Shorts tool: paste the link, pick up to 3 extracts, then trim, caption and publish. Updated for the 2026 interface.

How to Turn a Youtube Video into Highly Engaging Short
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To turn a long video into a short video with AI in Revid, open the YouTube Long to Shorts tool, paste the YouTube link, choose 1 to 3 extracts and click Generate video. Revid finds the best parts, reframes them to vertical 9:16 and saves each extract as a video you can trim, caption and publish.

The generation takes one click. The edit decides whether anyone watches. A raw extract can start mid-sentence, carry transcription errors in its captions, or crop the speaker out of a wide shot. Fix those three things before you post: YouTube says the platform sees over 200 billion daily Shorts views (August 2026), and a sloppy first second is how a clip gets skipped.

Daily YouTube Shorts views
200B+
YouTube Official Blog, August 2026
Longest square or vertical video YouTube counts as a Short
3 min
YouTube Official Blog, October 2024
Most extracts Revid's YouTube Long to Shorts tool makes per generation
3
Revid
Monthly price of Revid's paid plan for regular creation (2,000 credits)
$39
Revid pricing

What you need before you start

  • A long YouTube video with self-contained moments. Interviews, podcasts, tutorials and talks work best, because one answer or one tip can stand alone.
  • A Revid account. Sign-up is free, new accounts get free credits with no card, and regular creation uses a paid plan's monthly credits (see Revid plans and credits).
  • The rights to the footage. Clip your own videos, or videos you have permission to reuse.

How to turn a YouTube video into a Short with Revid

Step 1: Open Create and find YouTube Long to Shorts

Click Create at the top of the left sidebar (or press C). The page asks What do you want to make? and shows tabs such as Remix video or ad, From an idea, From music and From script. YouTube Long to Shorts is not one of the main tabs: open More tools (or the All tools card in the sidebar) and pick it. You can also start from the YouTube clip maker tool page.

If you followed an older version of this guide: the Create New Video button and the strip of templates are gone. Everything now starts from Create.

Revid Create page with What do you want to make? tabs, More tools, ratio picker, Estimated cost and Generate video
The Create page: YouTube Long to Shorts sits under More tools.

Paste the YouTube URL, then set the two options that shape the result:

SettingWhat it doesDecision rule
How many extracts do you want?Creates 1, 2 or 3 separate videos from the best partsPick 3 on your first run: you choose the best one instead of betting on a single pick
Auto-reframe videoCrops the wide frame to vertical around the subject (on by default)Keep it on for a 16:9 source; check the result when two people talk or the speaker moves
Diagram: a 9:16 crop window centered on the speaker inside a 16:9 frame, with the left and right sides cut off
Auto-reframe keeps the full height and cuts the sides of a 16:9 frame.

A good extract holds one complete idea: a clear first line, one point and a payoff, with no need for the rest of the video to make sense. If the source rambles for an hour with no clean answers, no AI will find a clean 40 seconds in it, so pick the source carefully.

Made with RevidA long YouTube video cut into a vertical clipA clip the YouTube Clip Maker pulled from a long video and reframed to 9:16 around the speaker.Try YouTube Clip Maker
Revid dataWhat a job costs on RevidCredits quoted by Revid's public credit calculator, and the same cost in US cents at the Growth plan rate ($39 for 2,000 credits)
1 clip from a YouTube link1
3 clips from a YouTube link3
30 s video, stock footage11
30 s video, animated AI images37
60 s video, animated AI images75
30 s video, motion graphics (estimate)190
30 s video, AI video clips (Pro model)341

Videos include an AI voiceover; clip quotes are AI highlights without one. Clip and motion graphics quotes are minimums: the final charge depends on the source video or the footage generated. AI video clips are on the Pro model; the Base model costs 110 credits for 30 s.

Source: Revid public endpoint POST /api/public/v3/calculate-credits, queried October 29, 2026: workflow video-to-clips with 1 and 3 outputs, and prompt-to-video at 30 and 60 seconds with each media type. Cents = credits x $39 / 2,000, rounded.

Show the data
CreditsUS cents on Growth
1 clip from a YouTube link12
3 clips from a YouTube link36
30 s video, stock footage1121
30 s video, animated AI images3772
60 s video, animated AI images75146
30 s video, motion graphics (estimate)190371
30 s video, AI video clips (Pro model)341665

Step 3: Check the cost and generate

The footer shows Estimated cost in credits next to Generate video, so you know the price before you click. Auto-reframe and more extracts raise the estimate. If a build fails, Revid refunds its credits automatically.

Step 4: Open the clip in the editor

When the build finishes, open Videos in the sidebar and click the clip's card (or use the card menu's Open in editor). The editor's left rail has Script, Text, Media, Transitions, Audio, Captions and Settings, with the preview in the middle and the timeline below.

Revid editor with the Script panel open: caption segments with start times, left rail, preview and timeline
The Script panel lists every caption segment with its start time (example project).

The old Frames panel is now the Script panel. When the video has a transcript, it shows the tabs Script, Transcript and Edit captions.

Step 5: Trim to one complete idea

Cut anything before the first full sentence and after the payoff. You have three ways to do it:

  1. Drag the start or end edge of the clip on the timeline.
  2. Move the playhead and press Split (shortcut S), then remove the piece with Delete selection (Del) or Ripple delete (Shift+Del), which also closes the gap.
  3. Select the video clip and type exact start and end times in its Trim section (Reset undoes it).

If the AI's pick misses the moment you wanted, trimming a different extract is usually faster than regenerating.

Made with RevidBefore and after Auto EditA talking video before and after Auto Edit Video turned its key lines into motion graphics.

Input

Your video as it is

Output

Step 6: Fix captions and add emphasis

Most viewers decide with the sound off, so captions come first.

  • Fix the words. In the Script panel, correct any transcription error directly in the segment's text box. The eye icon hides a segment's caption without cutting the audio.
  • Style the captions. Open Captions in the left rail and pick one of Revid's 30 caption styles. Keep them clear of the like and comment buttons; the free YouTube Shorts safe zone checker shows where.
  • Add visuals where the speaker gets static. The Media panel has Library, Stock (videos and photos), Stickers and Effects, plus a Generate button for AI media and drag-and-drop uploads.
  • Add a title line with Text, and music or sound effects from Audio. Avoid copyrighted music (see the warning below).
Revid editor Media panel with Library, Stock, Stickers and Effects tabs, Upload and the Generate button
The Media panel: stock b-roll, stickers, effects and AI generation.

If you would rather not build emphasis by hand, Auto Edit Video takes a talking video or a link and turns your key lines into motion graphics automatically.

Step 7: Export and publish

Click Export at the top right (free accounts see Export / Publish). You can export in 720p, 1080p or 4K at 30 or 60 fps. To post without downloading, open the Publish Video dialog, choose accounts under Publish to, then click Publish to post now or Add to queue to schedule it with Revid's social publishing.

Connect your accounts first in Settings > Integrations > Add a network: TikTok, YouTube, Instagram, X and Webhook are available. Instagram needs a business or creator account.

Revid Settings, Integrations: Add a network with TikTok, YouTube, Instagram, X and Webhook
Connect accounts once in Settings, Integrations.

How do I re-edit a Short after it's generated?

Every clip stays in Videos as a project. Click its card to reopen the editor, change the trim, captions, media or music, and export again. The new export does not overwrite the one you already posted, so publish the new version as a fresh upload.

To reuse the same Short in another language, open the card menu and choose Translate: Revid keeps the edit, media, timing and captions and swaps the language (70+ languages). It costs 10 credits per 500 characters of voice.

How long should a Short cut from a long video be?

YouTube classifies square or vertical videos up to 3 minutes long as Shorts (for uploads on or after October 15, 2024). Instagram does not recommend Reels longer than 3 minutes to non-followers. Inside those limits, cut to the length of the idea, not to a target number.

Revid's TikTok data supports that. In Revid's analysis of 176,367 TikToks with 1,000+ likes posted between October 2025 and October 2026, length barely moved results: every bucket from under 15 seconds to 10 minutes had a median between 58K and 76K views, with 61 to 90 seconds at 70K. Clips under 15 seconds got the most shares per view (1.41 per 100). This is TikTok data covering only videos that already passed 1,000 likes, so it shows what successful videos share, not what causes success. The method is in the full study, what makes a TikTok go viral.

Revid dataTikTok video length vs. views176,367 TikToks, by video length
50K100K150K
76.4K

Length alone barely moves views: every bucket lands between 58K and 76K median views (the 790 videos over 10 minutes are a small, unusual group). Clips under 15 seconds get shared the most per view.

Source: Revid analysis of 176,367 TikToks with 1,000+ likes posted between Oct 1, 2025 and Oct 16, 2026 (61,203 creators)

Show the data
Median viewsShare that passed 1M viewsShares per 100 views
Under 15 s57.6K11.6%1
16 to 30 s64.9K12.3%1
31 to 60 s61.8K11.8%1
61 to 90 s70.5K12.2%1
91 s to 3 min63.4K11.1%1
3 to 10 min76.4K12.4%1
10 min+129.6K13.8%0

How to make Shorts from every new upload automatically

If a channel publishes long videos every week, Auto Mode can watch it for you. Open Auto Mode in the sidebar, click New worker, name it, choose the job Repurpose Fresh Content and enter the YouTube channel as the source. Revid reads the channel's 5 latest videos, and the worker runs once a day between 1 AM and 5 AM, making a video from one new upload (and skipping the day when there is nothing new).

One trap: the ready-made YouTube to Shorts template uses the Voiceover Video format, which writes and voices a new script instead of clipping. To get real clips, choose YouTube Long to Shorts in step 3, Pick the format. Under delivery, Review First keeps each video in Revid for you to check, and Auto Queue sends it to your posting queue. Workers need a paid plan (Growth includes 3), and the Worker preflight panel shows the estimated credits per run and per month before you save.

Revid New worker builder with Name your worker, the What should it make? jobs and the Worker preflight panel
The New worker builder: pick Repurpose Fresh Content for a YouTube channel.

Can you turn a long video into a short with AI for free?

You can try it for free, but no tool here gives unlimited free clipping without trade-offs. The free options as of August and September 2026:

ToolFree optionThe catch
RevidFree credits on sign-up, no cardRegular creation needs a paid plan, from $39/month (2,000 credits)
OpusClipFree plan with 1080p exportsWatermarked animated captions; media expires after 3 days
Vizard60 credits a month (1 credit = 1 minute of video)720p export with watermark, 3-day storage
KlapLimited trialWatermarked; card required for the full 3-day trial

If cutting your own long recordings into many clips is the whole job, a dedicated clipping tool such as OpusClip fits well (see Revid vs OpusClip). Revid fits when the clip is one part of a bigger workflow: AI visuals, scripts, captions, publishing and automation in the same account. For long videos that are not on YouTube, upload them to the long video to short video AI converter.

FAQ

What is Revid AI?

Revid is an AI video platform that turns an idea, a link or a proven viral format into finished short-form videos and publishes them to TikTok, Instagram and YouTube. YouTube Long to Shorts is one of its 100+ tools.

How many Shorts can I get from one YouTube video?

Up to 3 per generation, using How many extracts do you want?. For more, run the tool again or trim a second moment from an existing extract; the guide to turning one long video into multiple Shorts covers batching.

How do I make a short video from a long one?

Pick one self-contained moment, cut it to start on a full sentence and end on the payoff, reframe it to 9:16, add captions and post it. Revid's YouTube Long to Shorts tool does the finding and reframing; you check the trim and captions.

Can I clip someone else's YouTube video?

Only if you have the rights or the owner's permission. Revid processes the link you give it but does not grant rights to the footage, and claimed Shorts over one minute are blocked on YouTube.

Why did my Short come out with the speaker cut off?

Auto-reframe crops a wide frame to vertical, so a speaker at the edge of the shot or two people far apart can fall outside the crop. Try another extract, or trim to the part where the speaker is centered.

Sources

Charts and figures checked on November 6, 2026.

Tibo

Founder of Revid

Tibo (Thibault Louis-Lucas) is the maker of Revid. He builds AI products for creators and writes about what works in short-form video.

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How to Turn One Long Video into Multiple Short Videos (4 Steps)

Paste a YouTube link into Revid's YouTube Long to Shorts tool, choose up to three extracts, and get vertical clips from one long video. Also covers clip length per platform and the copyright rules that get clips blocked.